/[pub]/suikawiki/script/lib/suikawiki.pl
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Contents of /suikawiki/script/lib/suikawiki.pl

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Revision 1.19 - (show annotations) (download)
Mon Dec 1 07:45:11 2003 UTC (21 years, 7 months ago) by wakaba
Branch: MAIN
Changes since 1.18: +65 -8 lines
File MIME type: text/plain
New error handlers

1 use strict;
2 package main;
3 binmode STDOUT; binmode STDIN;
4 our $WIKI;
5 require SuikaWiki::Plugin;
6 our %embed_command = ( # Map, main
7 form => qr/\[\[\#form(?:\(([A-Za-z0-9-]+)\))?:'((?:[^'\\]|\\.)*)':'((?:[^'\\]|\\.)*)'(?::'((?:[^'\\]|\\.)*)')?\]\]/,
8 );
9 our $database = bless {}, 'wiki::dummy';
10 require SuikaWiki::Name::Space;
11 require SuikaWiki::SrcFormat;
12
13 # [to be obsolete]
14 sub do_comment {
15 my ($content) = $main::database{$main::form{mypage}};
16 my $default_name; ## this code is not strict.
17 $default_name = $1 if $content =~ /default-name="([^"]+)"/;
18 my @time = gmtime (time);
19 my $datestr = sprintf '[WEAK[%04d-%02d-%02d %02d:%02d:%02d +00:00]]', $time[5]+1900,$time[4]+1,@time[3,2,1,0];
20 my $namestr = $main::form{myname} || $default_name || &Resource('WikiForm:WikiComment:DefaultName');
21 ($namestr = '', $datestr = '') if $main::form{myname} eq 'nodate';
22 if ($namestr =~ /^(?:>>)?[0-9]/) {
23 $namestr = qq( ''$namestr'': );
24 } elsif (length $namestr) {
25 $namestr = qq( ''[[$namestr]]'': );
26 }
27 my $anchor = &get_new_anchor_index ($content);
28 my $i = 1; my $o = 0;
29 $content =~ s{(\[\[\#r?comment\]\])}{
30 my $embed = $1;
31 if ($i == $main::form{comment_index}) {
32 if ($embed ne '[[#rcomment]]') {
33 $embed = "- [$anchor] $datestr$namestr$main::form{mymsg}\n$embed"; $o = 1;
34 } else {
35 $embed .= "\n- [$anchor] $datestr$namestr$main::form{mymsg}"; $o = 1;
36 }
37 }
38 $i++; $embed;
39 }ge;
40 unless ($o) {
41 $content = "#?SuikaWiki/0.9\n\n" unless $content;
42 $content .= "\n" unless $content =~ /\n$/s;
43 $content .= "- [$anchor] $datestr$namestr$main::form{mymsg}\n";
44 }
45 $main::form{__comment_anchor_index} = $anchor;
46 if ($main::form{mymsg} || $main::form{myname}) {
47 $main::form{mymsg} = $content;
48 $main::form{mytouch} = 'on';
49 &do_write;
50 } else { ## Don't write
51 #$main::form{mycmd} = 'default';
52 #&do_view;
53 die "No comment specified";
54 }
55 }
56
57 # [move to SuikaWiki::Plugin::WikiForm]
58 sub get_new_anchor_index ($) {
59 my $content = shift;
60 my $anchor = 0;
61 $content =~ s/^(?:[-=]+\s*)?\[([0-9]+)\]/$anchor = $1 if $1 > $anchor; $&/mge;
62 $anchor + 1;
63 }
64
65 # [move to SuikaWiki::Plugin::WikiForm]
66 sub do_wikiform {
67 my $content = $main::database{$main::form{mypage}};
68 my $anchor = &get_new_anchor_index ($content);
69 my $write = 0;
70 my $i = 1;
71 $content =~ s{$embed_command{form}}{
72 my ($embed, $wfname, $template, $option) = ($&, $1, $3, $4);
73 if (($wfname && $wfname eq $main::form{wikiform_targetform})
74 || $i == $main::form{wikiform_index}) {
75 $template =~ s/\\([\\'])/$1/g;
76 $option =~ s/\\([\\'])/$1/g;
77 my $param = bless {depth=>10}, 'SuikaWiki::Plugin';
78 $param->{page} = $main::form{mypage};
79 $param->{form_index} = $i;
80 $param->{form_name} = $wfname;
81 $param->{anchor_index} = $anchor;
82 $param->{argv} = \%main::form;
83 $param->{default_name} = $1 if $content =~ /default-name="([^"]+)"/;
84 $param->{default_name} ||= &Resource('WikiForm:WikiComment:DefaultName');
85 SuikaWiki::Plugin->formatter ('form_option')->replace ($option, $param);
86 my $t = 1;
87 for (keys %{$param->{require}||{}}) {
88 (undef $t, last) unless length $param->{argv}->{'wikiform__'.$_};
89 }
90 $t = SuikaWiki::Plugin->formatter ('form_template')->replace ($template, $param) if $t;
91 if (length $t) {
92 if ($param->{output}->{reverse}) {
93 $embed .= "\n" . $t;
94 } else {
95 $embed = $t . "\n" . $embed;
96 }
97 $write = 1;
98 $main::form{__comment_anchor_index} = $anchor
99 if $param->{anchor_index_}; ## $anchor is used!
100 }
101 $main::form{__wikiform_anchor_index} = $i;
102 undef $main::form{wikiform_targetform}; ## Make sure never to match
103 undef $main::form{wikiform_index}; ## with WikiForm in rest of page!
104 }
105 $i++; $embed;
106 }ge;
107 unless ($write) {
108 #$content = "#?SuikaWiki/0.9\n\n" unless $content;
109 #$content .= "\n" unless $content =~ /\n$/s;
110 #
111 }
112 if ($write) {
113 $main::form{mymsg} = $content;
114 $main::form{mytouch} = 'on';
115 &do_write;
116 } else { ## Don't write!
117 #$main::form{mycmd} = 'default';
118 #&do_view;
119 die "No content specified";
120 }
121 }
122
123 # [to be obsolete] ->Message::MIME::Charset
124 sub code_convert {
125 require Jcode;
126 my ($contentref, $code, $srccode) = @_;
127 $code ||= $WIKI->{config}->{charset}->{internal};
128 for ($code, $srccode) {
129 if ($_ eq 'euc-jp') { $_ = 'euc' }
130 elsif ($_ eq 'iso-2022-jp') { $_ = 'jis' }
131 elsif ($_ eq 'utf-8') { $_ = 'utf8' }
132 elsif ($_ eq 'shift_jis') { $_ = 'sjis' }
133 }
134 if ($code eq 'iso-8859-1') {
135 return $$contentref; ## TODO:
136 }
137 $$contentref = Jcode->new ($contentref, $srccode)
138 ## Normalize FULLWIDTH characters and IDEOGRAPHIC SPACE
139 ->tr ("\xA3\xB0-\xA3\xB9\xA3\xC1-\xA3\xDA\xA3\xE1-\xA3\xFA\xA1\xF5\xA1\xA4\xA1\xA5\xA1\xA7\xA1\xA8\xA1\xA9\xA1\xAA\xA1\xAE\xA1\xB0\xA1\xB2\xA1\xBF\xA1\xC3\xA1\xCA\xA1\xCB\xA1\xCE\xA1\xCF\xA1\xD0\xA1\xD1\xA1\xDC\xA1\xF0\xA1\xF3\xA1\xF4\xA1\xF6\xA1\xF7\xA1\xE1\xA1\xE4\xA1\xE3\xA1\xA1\xA2\xAF\xA2\xB0\xA2\xB2\xA2\xB1\xA1\xA1\xC0" => q(0-9A-Za-z&,.:;?!`^_/|()[]{}+$%#*@=>< '"~-))
140 ->tr (qq(\x8E\xDE\x8E\xDF) => qq(\xA1\xAB\xA1\xAC))
141 ->h2z
142 ->$code;
143 return $$contentref;
144 }
145
146 # [to be obsolete] ->Message::Field::Date : Map
147 sub _rfc3339_date ($) {
148 my @time = gmtime (shift);
149 sprintf '%04d-%02d-%02dT%02d:%02d:%02d+00:00', $time[5]+1900,$time[4]+1,@time[3,2,1,0];
150 }
151
152 # [obsolete] ->SuikaWiki::SrcFormat : SuikaWiki09 plugin
153 sub convert_format ($$$;%) {
154 my ($content, $d => $t, %option) = @_;
155 my $f = SuikaWiki::Plugin->format_converter ($d => $t);
156 if (ref $f) {
157 $option{content} = $content;
158 $option{from} = $d;
159 $option{to} = $t;
160 &$f ({}, bless (\%option, 'SuikaWiki::Plugin'));
161 } elsif ($option{-error_no_return}) {
162 return undef;
163 } elsif ($t =~ /HTML|xml/) {
164 if (length $content) {
165 my $NS_XHTML1 = 'http://www.w3.org/1999/xhtml';
166 my $r = Message::Markup::XML::Node->new
167 (type => '#element', namespace_uri => $NS_XHTML1, local_name => 'pre');
168 $r->append_text ($content);
169 return $r;
170 } else {
171 return '';
172 }
173 } else {
174 $content;
175 }
176 }
177
178 package wiki::transitional::uri_param;
179 require Tie::Hash;
180 our @ISA = 'Tie::Hash';
181
182 sub TIEHASH ($@) {
183 bless {http => $_[1]}, $_[0];
184 }
185
186 sub FETCH ($$) {
187 my ($self, $key) = @_;
188 exists $self->{val}->{$key} ?
189 $self->{val}->{$key}:
190 $self->{http}->parameter ($key);
191 }
192
193 sub STORE ($$$) {
194 my ($self, $key, $val) = @_;
195 $self->{val}->{$key} = $val;
196 }
197
198 sub DELETE ($$) {
199 my ($self, $key) = @_;
200 $self->{val}->{$key} = undef;
201 }
202
203 sub EXISTS ($$) {
204 my ($self, $key) = @_;
205 exists $self->{val}->{$key} ?
206 1:
207 defined $self->{http}->parameter ($key);
208 }
209
210 package main;
211 our $VERSION = do{my @r=(q$Revision: 1.18 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
212 push @{$WIKI->{event}->{setting_initial_variables}}, sub {
213 my $wiki = shift;
214 $wiki->{implementation_version} = 'wd'.$VERSION;
215
216 ## Error output
217 require SuikaWiki::Output::CGICarp;
218 $SuikaWiki::Output::CGICarp::CUSTOM_REASON_TEXT
219 = 'Internal WikiEngine Error';
220 CGI::Carp::set_message (sub {
221 my $msg = shift;
222 #$msg =~ s/&/&amp;/g;
223 #$msg =~ s/</&lt;/g;
224 my $wiki_name_version = $wiki->{implementation_name} .'/'. $wiki->version;
225 for ($wiki_name_version) { s/&/&amp;/g; s/</&lt;/g;
226 s/([^\x20-\x7E])/sprintf '&#x%02X;',
227 ord $1/g; };
228 print STDOUT <<EOH;
229 <!DOCTYPE html SYSTEM>
230 <title>500 Internal WikiEngine Error</title>
231 <h1>Internal WikiEngine Error</h1>
232 <p>$msg</p>
233 <address>$wiki_name_version</address>
234 EOH
235 });
236
237 $wiki->{var}->{db}->{read_only}->{'#default'} = 1;
238
239 require SuikaWiki::Input::HTTP;
240 $wiki->{input} = SuikaWiki::Input::HTTP->new;
241 $wiki->{input}->{decoder}->{'#default'} = sub {
242 my ($http, $s, $temp_params) = @_;
243 return main::code_convert (\$s, $wiki->{config}->{charset}->{internal},
244 lc (@{$temp_params->{_charset_}||[]}[0])
245 || $wiki->{config}->{charset}->{uri_param});
246 };
247 $wiki->{var}->{client}->{user_agent_name}
248 = $wiki->{input}->meta_variable ('HTTP_USER_AGENT');
249 $wiki->{var}->{client}->{used_for_negotiate} = ['User-Agent'];
250
251 ## TODO: PATH_INFO support
252 my $page = $wiki->{input}->meta_variable ('QUERY_STRING');
253 if ($page && !(index ($page, '=') > -1)) {
254 $page =~ tr/+/ /;
255 $page =~ s/%([0-9A-Fa-f][0-9A-Fa-f])/pack 'C', hex $1/ge;
256 $page = main::code_convert
257 (\$page, $wiki->{config}->{charset}->{internal},
258 $wiki->{config}->{charset}->{uri_query});
259 } else {
260 $page = $wiki->{input}->parameter ('mypage');
261 }
262
263
264 ## TODO: SuikaWiki 3 WikiName
265 $page =~ tr/\x00-\x20\x7F//d;
266 $page = SuikaWiki::Name::Space::normalize_name ($page);
267 if ($page) {
268 $wiki->{var}->{page} = [split '//', $page];
269 } else {
270 $wiki->{var}->{page} = $wiki->{config}->{page}->{Default};
271 }
272
273 ## Mode
274 my $mode = $wiki->{input}->parameter ('mode')
275 || $wiki->{input}->parameter ('mycmd') ## for compatibility with
276 || 'default'; ## YukiWiki and SuikaWiki 2
277 $mode =~ tr/-/_/;
278 if ($mode eq 'default' || $mode =~ /[^0-9A-Za-z_]/) {
279 ## BUG: this code is not strict
280 my $cookie = $wiki->{input}->meta_variable ('HTTP_COOKIE');
281 if ($cookie =~ /SelectedMode=([0-9A-Za-z_-]+)/) {
282 $mode = $1; $mode =~ tr/-/_/;
283 } else {
284 $mode = 'read';
285 }
286 push @{$wiki->{var}->{client}->{used_for_negotiate}}, 'Cookie';
287 }
288 $wiki->{var}->{mode} = $mode;
289
290 ## Transitional variables
291 tie %main::form, 'wiki::transitional::uri_param', $wiki->{input};
292 $main::UA = $wiki->{var}->{client}->{user_agent_name};
293 $main::form{mypage} = join '//', @{$wiki->{var}->{page}};
294 $main::form{mycmd} = $mode;
295 };
296
297 push @{$WIKI->{event}->{view_in_mode}}, sub {
298 my ($wiki, $opt) = @_;
299 my $arg = {condition => {mode => $opt->{mode} || '-error',
300 output => 'http-cgi',
301 http_method => $opt->{method} || 'GET'}};
302 my $viewobj = $wiki->{view}->instantiate ($opt->{mode} || '-error', $arg);
303 if (ref $viewobj) {
304 $viewobj->main ($arg);
305 } elsif ($opt->{mode} ne '-error') {
306 $wiki->view_in_mode (mode => '-error', method => 'GET');
307 ## TODO: cache control for non-GET
308 } else {
309 die "Some error happens. Additionally, error reporting mode not defined";
310 }
311 };
312
313 ## Initialization of various functions
314 $WIKI->init_variables;
315 $WIKI->init_plugin;
316 $WIKI->init_view;
317 $WIKI->{view}->register_common_modes;
318
319 ## Error handlers
320 use SuikaWiki::DB::Util::Error;
321 my $catcher = catch SuikaWiki::DB::Util::Error with {
322 my $err = shift;
323 my $err_msg = $err->text;
324 $err_msg = caller (3) . '-->' . caller (2) . '-->' . caller (1)
325 . ($err->{-method} ? '->'.$err->{-method} : '')
326 . ': '
327 . (defined $err->{-file} ? $err->{-file} . ': ' : '')
328 . (defined $err->{-prop} ? $err->{-prop} . ': ' : '')
329 . (defined $err->{-key} ? join ('//', @{$err->{-key}}) . ': ' : '')
330 . $err_msg;
331 if ($WIKI->{config}->{path_to}->{db__content__error_log}) {
332 open LOG, '>>', $WIKI->{config}->{path_to}->{db__content__error_log};
333 print LOG scalar (gmtime), " @{[$$]} {$err->{def}->{level}}: ",
334 $err_msg, "\n";
335 close LOG;
336 }
337 if ($err->{def}->{level} eq 'fatal' or $err->{def}->{level} eq 'stop') {
338 require Carp;
339 local $Carp::Verbose = 1;
340 Carp::croak $err_msg;
341 }
342 } catch SuikaWiki::View::Implementation::error with {
343 my $err = shift;
344 exit if $err->{type} eq 'ERROR_REPORTED';
345 die $err;
346 };
347
348 $WIKI->{config}->{catch}->{formatter_view}
349 = catch Message::Util::Formatter::error with {
350 my $err = shift;
351 my $wiki = $err->{-option}->{param}->{wiki};
352 SuikaWiki::Plugin->module_package ('Error')
353 ->reporting_formatting_template_error ($err, $wiki);
354 $wiki->view_in_mode (mode => '-error', method => 'GET');
355 throw SuikaWiki::View::Implementation::error
356 type => 'ERROR_REPORTED';
357 };
358
359 $WIKI->{config}->{catch}->{formatter_view_error}
360 = catch Message::Util::Formatter::error with {
361 my $err = shift;
362 my $wiki = $err->{-option}->{param}->{wiki};
363 SuikaWiki::Plugin->module_package ('Error')
364 ->reporting_formatting_template_error ($err, $wiki);
365 $wiki->view_in_mode (mode => '-error-error', method => 'GET');
366 throw SuikaWiki::View::Implementation::error
367 type => 'ERROR_REPORTED';
368 };
369
370 ## Main
371 try {
372 $WIKI->view_in_mode
373 (mode => $WIKI->{var}->{mode},
374 method => $WIKI->{input}->meta_variable ('REQUEST_METHOD'));
375 } $catcher;
376 exit;
377 END {
378 try {
379 $WIKI->exit;
380 } $catcher;
381 };
382
383 =head1 NAME
384
385 lib/suikawiki.pl --- SuikaWiki : WikiEngine driver for HTTP CGI
386
387 =head1 LICENSE
388
389 Copyright 2000-2003 Wakaba <w@suika.fam.cx>, et. al
390
391 This program is free software; you can redistribute it and/or
392 modify it under the same terms as Perl itself.
393
394 =cut
395
396 1; # $Date: 2003/10/30 07:46:09 $

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